Multi-agent beta variant of Grok 4.20 with 2M token context window. Coordinates multiple specialized agents in a collaborative workflow, ideal for complex multi-step research, planning, and analysis tasks requiring parallel reasoning.
- Multi-agent collaborative architecture with parallel specialized agents for complex workflows
- 2M token context window - the largest in the Grok lineup for extensive document analysis
- Ideal for complex research, multi-step planning, and tasks benefiting from parallel reasoning
- Function calling and structured outputs with image understanding for multimodal tasks
- Cached input pricing at $0.20/M making large-context multi-agent workflows cost-effective
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Code Execution
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Model Information
Supported Formats
Grok 4.5xAI's most intelligent and fastest flagship model, succeeding Grok 4.3. Recommended for code and chat tasks with a 500,000-token context window, image understanding, and live search integration. Knowledge cutoff February 1, 2026.
Grok 4.3xAI's latest flagship model released April 30, 2026, leading the industry in non-hallucination rate, agentic tool calling, and instruction following. Features 1M token context window with cached input at $0.20/M and supports function calling, structured outputs, image understanding, and live search.
Grok Build 0.1Coding-specialized model optimized for software engineering tasks with 256K context window. Priced at $1.00 input / $2.00 output per 1M tokens - 20% cheaper than Grok 4.3 for code-focused workflows. Ideal for agentic coding, refactors, and large codebase analysis.